/Engine/Source/Runtime/SlateCore/Public/Types/Attributes/SlateAttributeManaged.inl
TSlateManagedAttribute< FText, EInvalidateWidgetReason::None >
template<typename InObjectType, typename InInvalidationReasonPredicate, typename InComparePredicate> struct TSlateManagedAttribute : protected [SlateAttributePrivate::TSlateAttributeBase< SWidget, InObjectType, InInvalidationReasonPredicate, InComparePredicate, ESlateAttributeType::Managed >](API\Runtime\SlateCore\Types\Attributes\TSlateAttributeBase)